289287520

素因数分解:

$2^5\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2339}}^1$

素因数の和:3127

約数の個数: 48

約数和(自身を含む): 684618480

約数和(自身を除く): 395330960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 773, 1546, 2339, 3092, 3865, 4678, 6184, 7730, 9356, 11695, 12368, 15460, 18712, 23390, 24736, 30920, 37424, 46780, 61840, 74848, 93560, 123680, 187120, 374240, 1808047, 3616094, 7232188, 9040235, 14464376, 18080470, 28928752, 36160940, 57857504, 72321880, 144643760, 289287520]

約数ペア:

[(1, 289287520), (2, 144643760), (4, 72321880), (5, 57857504), (8, 36160940), (10, 28928752), (16, 18080470), (20, 14464376), (32, 9040235), (40, 7232188), (80, 3616094), (160, 1808047), (773, 374240), (1546, 187120), (2339, 123680), (3092, 93560), (3865, 74848), (4678, 61840), (6184, 46780), (7730, 37424), (9356, 30920), (11695, 24736), (12368, 23390), (15460, 18712)]